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Special product can be produced from a design drawing of a screw, nut, and pin.
Although it looks simple, the actual production of “screws” consists of various processes. HANSHIN NEJI has business tie-ups with various specialized factories for procedures such as bending work, plating process, and cutting work, so that an order-made product can be produced in accordance with customers’ requirements. If you have a problem procuring screws from a design drawing or are in need of special processing, please feel free to inquire with HANSHIN NEJI.
■Examples of Processing
・Cold forging…For molding a small size high precision item.
・Hot forging…To forge into complex shape by heating a material at high temperature.
・Cutting work…Processing to cut off materials such as hexagonal bars and round bars to make various shapes.
・Bending work…To produce an L shaped anchor bolt, U shape bolt and others.
・Large diameter production…Mainly for anchor bolt production. It can cut threads up to M120.
・NC lathe processing…Processing widely used for production of precision parts.
・Hole drilling processing…Processing to drill holes in screw parts, such as pin holes and holes for binding.
・Heat treatment…Processing to increase strength.
・Plating processing…Antirust plating such as dacrotizing and hot-dip galvanizing, decorative plating such as tin-cobalt alloy plating, and dealing with problems of trivalent chromium.
